510500489 has 2 divisors, whose sum is σ = 510500490. Its totient is φ = 510500488.

The previous prime is 510500423. The next prime is 510500539. The reversal of 510500489 is 984005015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473497600 + 37002889 = 21760^2 + 6083^2 .

It is a cyclic number.

It is not a de Polignac number, because 510500489 - 2²⁴ = 493723273 is a prime.

It is a super-2 number, since 2×510500489² = 521221498538478242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (510500989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255250244 + 255250245.

It is an arithmetic number, because the mean of its divisors is an integer number (255250245).

Almost surely, 2^510500489 is an apocalyptic number.

It is an amenable number.

510500489 is a deficient number, since it is larger than the sum of its proper divisors (1).

510500489 is an equidigital number, since it uses as much as digits as its factorization.

510500489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 510500489 is about 22594.2578767261. The cubic root of 510500489 is about 799.2182410024.

The spelling of 510500489 in words is "five hundred ten million, five hundred thousand, four hundred eighty-nine".